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AppInventor2 如何自定义包名? - App应用开发 - 清泛IT社区,为创新赋能!
...pInventor2 如何自定义包名?
Q: 如何自定义包名?编译后下载的APK的包名一大堆乱七八糟的?
A: 编译菜单,编译参数设置:
Q: 有没什么特殊项命名要求?后面需要加什么.cn,.com之类的字符?
A: 至少要有一个英文的...
What is the fastest way to check if a class has a function defined?
I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
...
Rename an environment with virtualenvwrapper
...
if you do:
$ ack-grep -ai doors ~/.virtualenvs/django/bin
you'll notice that will have doors as location and not django, you'll to change each file with the new location.
solution:
after renamed the folder execute the command below.
$ sed -i "...
BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...
...道),用于两个连接的设备间的通讯。
0x2 BLE数据包格式在低功耗蓝牙规范中,分广播报文和数据报文这两种。设备利用广播报文发现、连接其它设备,而在连接建立之后,便开始使用数据报文。无论是广播报文还是数据报文,...
程序员之网络安全系列(二):如何安全保存用户密码及哈希算法 - 更多技术 ...
...安全系列(二):如何安全保存用户密码及哈希算法前言在很多网站的早期,甚至是现在仍然有一些网站,当你点击忘记密码功能时,你的邮箱会收到一封邮件,然后里面赫然写着你的密码,很多普通...前言
在很多网站的早期...
How to check an Android device is HDPI screen or MDPI screen?
...
tvdpi is about 1.3
– Ethan_AI
Oct 5 '16 at 21:40
3
for nexus 6p i am ge...
[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...";
char * p = "This is a test";
或
LPSTR p = "This is a test";
或在已定义Unicode应的用程序中
TCHAR * p = _T("This is a test");
或
LPTSTR p = _T("This is a test");
CString theString = chArray;
theString.format(_T("%s"), chArray);
theString = p;
2、CString转换成char...
Get bitcoin historical data [closed]
...ervice I love, is walletinvestor.com/forecast/bitcoin-prediction which use AI and machine learning to make daily cryptocurrency price predictions, for short & long term investments.
– Johnny
Nov 13 '17 at 20:18
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...线如下:电脑端的串口工具软件非常之多,查看原文链接下载。请注意:使用串口工具软件之前,一般需要安装硬件厂商提供的驱动程序。
电脑端打开串口:
UART上指示灯会开启,说明串口已打开:
测试与BLE硬件通信(数据...
How to get folder path from file path with CMD
I need path to the folder that contains cmd file.
With %0 I can get file name. But how to get folder name?
7 Answers
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